单词	portland-pozzolan cement
释义	portland-pozzolan cement noun : a portland cement to which pozzolana is added during the grinding of the cement clinker Word History Etymology portland cement + pozzolana
随便看	stainability stainable stainabler stainablest stained stained glass stained paper stainer stainers stainierite staining stainings stainless stainless steel stainlesser stainlesses stainlessest stainlessly stainlessness stainproof stains stair stair climber stair climbing stair dance

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